Official data from INPI

PROCESSO DE FABRICAÇÃO DE TINTA PARA INSTRUMENTO DE ESCRITA

PublicadaInvention Patent

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Application data

Number

PI8903054

Type

Invention Patent

Filing

06/14/1989

Publication

10/31/1989

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Progress at the INPI

Under appeal

Filing06/14/89
Publication10/31/89
Examination08/14/90
Refused04/30/96
Grant
In force

The application was refused by the INPI on 04/30/1996. The invention was never patented.

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Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pilot Pen do brasil S/A Ind e Com

SP, BR

Inventors

T. S. (pessoa física)

Technical data

IPC Classification

C09D 11/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

08/08/1989

RPI 981

Indeferimento

#9.2

04/30/1996

RPI 1326

Conhecimento de parecer técnico

#7.1

06/13/1995

RPI 1280

Pedido de certificado de adição de invenção

#5.1

12/26/1990

RPI 1047

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

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